Inventor · disambiguated record
Masaru Utsunomiya
Also filed as: UTSUNOMIYA MASARU
18 granted patents·1 pending application·20 citations·filing 1999–2021
89Inventor score
Top patents by PatentIndex Score
19 records- 0185US8318990B2Process of producing alcoholTANAKA YOSHIYUKI·Filed 2008·Granted Nov 27, 2012·5 cites·11 claims
- 0274US9434706B21,4-butanediol-containing compositionMITSUBISHI CHEM CORP·Filed 2014·Granted Sep 6, 2016·1 cites·3 claims
- 0373US10450404B2Production methods of polyester and polyurethaneMITSUBISHI CHEM CORP·Filed 2014·Granted Oct 22, 2019·1 cites·25 claims
- 0473US9522897B2Method for producing hydride using unsaturated compound having carbon number of 4 as raw materialMITSUBISHI CHEM CORP·Filed 2014·Granted Dec 20, 2016·1 cites·18 claims
- 0572US12215191B2Polyalkylene ether glycol composition and method for producing the sameMITSUBISHI CHEM CORP·Filed 2021·Granted Feb 4, 2025·0 cites·16 claims
- 0664US10487032B2Production method for 1,4-butanediolMITSUBISHI CHEM CORP·Filed 2014·Granted Nov 26, 2019·1 cites·19 claims
- 0764US10472311B21,4-butanediol-containing compositionMITSUBISHI CHEM CORP·Filed 2016·Granted Nov 12, 2019·0 cites·3 claims
- 0861US6429316B1Process for preparing pyrrolidone derivativeMITSUBISHI CHEM CORP·Filed 1999·Granted Aug 6, 2002·11 cites·13 claims
- 0960US10065938B2Method for producing hydride using unsaturated compound having carbon number of 4 as raw materialMITSUBISHI CHEM CORP·Filed 2016·Granted Sep 4, 2018·0 cites·18 claims
- 1059US10144687B2Method for producing 1,4-butanediolMITSUBISHI CHEM CORP·Filed 2014·Granted Dec 4, 2018·0 cites·16 claims
- 1153US10844030B2Method for producing furfuralMITSUBISHI CHEM CORP·Filed 2018·Granted Nov 24, 2020·0 cites·14 claims
- 1253US10370684B2Treatment method of saccharide solutionMITSUBISHI CHEM CORP·Filed 2016·Granted Aug 6, 2019·0 cites·10 claims
- 1353US9598388B2Method for producing tetrahydrofuranMITSUBISHI CHEM CORP·Filed 2014·Granted Mar 21, 2017·0 cites·19 claims
- 1453US9126963B2Method for producing tetrahydrofuranMITSUBISHI CHEM CORP·Filed 2014·Granted Sep 8, 2015·0 cites·5 claims
- 1551US9695140B2Gamma-butyrolactone composition and method for producing sameMITSUBISHI CHEM CORP·Filed 2016·Granted Jul 4, 2017·0 cites·9 claims
- 1647US9556307B2Method for producing polybutylene terephthalateMITSUBISHI CHEM CORP·Filed 2014·Granted Jan 31, 2017·0 cites·15 claims
- 1740US6492532B2Method for producing carbonyl compound by dehydrogenating alcoholMITSUBISHI CHEM CORP·Filed 2001·Granted Dec 10, 2002·0 cites·10 claims
- 1837US10023883B2Method for treating sugar solution, hydrogenated sugar solution, method for producing organic compound, and method for culturing microorganismsMITSUBISHI CHEM CORP·Filed 2015·Granted Jul 17, 2018·0 cites·13 claims
- 1937US2012130137A1Production process of conjugated dieneORITA SOUICHI·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →